CN215585178U

CN215585178U - Breather valve for breathing machine

Info

Publication number: CN215585178U
Application number: CN202121399099.9U
Authority: CN
Inventors: 刘娟娟
Original assignee: Shanghai Fuhong Rehabilitation Equipment Co ltd
Current assignee: Shanghai Fuhong Rehabilitation Equipment Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-21
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a breather valve for a respirator, which comprises a breather valve body, wherein an end cover is fixedly connected to the front side of the breather valve body, an auxiliary air pipe is inserted into the front side of the end cover, an air inlet structure is inserted into the left side of the breather valve body, an air suction joint is inserted into the right side of the breather valve body, an air suction insertion pipe is inserted into the right end of the air suction joint, a communicating pipe is inserted into the bottom of the breather valve body, a clamping cover is arranged at the bottom of the breather valve body, and the breather valve body is provided with a clamping cover which is matched with each other, so that the breather valve can still perform breathing assistance on a patient through the power output of a motor when the breather stops working, and the phenomenon that the body and the brain of the patient are damaged due to oxygen deficiency caused by the self breathing of the patient is prevented.

Description

Breather valve for breathing machine

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a breather valve for a respirator.

Background

The breathing valve is an important component for mutually connecting an oxygen end and a patient end in the breathing machine, and is mainly used for connecting the breathing machine and a patient to realize the separation of exhaled air and inhaled air, so that the smooth operation of breathing action is ensured;

at present, the types of the breathing valves are very many, however, a filter is not arranged in a common breathing valve, the reason is that the oxygen output end of the breathing machine is provided with the filter, when the breathing machine is used by some patients with special illness, the droplets of the gas exhaled by the patients carry a lot of bacteria, viruses and the like, the bacteria and the viruses escape into the environment along with the droplets in the gas exhaled by the patients, and other people are easily infected;

the direct disposable filter of establishing ties at end pipeline of breathing in, end pipeline afterbody of breathing in, but use disposable filter and need regularly change, need the breathing machine to shut down when changing the filter, because breathing machine itself is very scarce, has standby breathing machine hardly, and patient can't breathe through the breathing machine when breathing machine shut down the renew cartridge, can only breathe naturally and wait to change the filter, and this causes the damage to patient's lung easily.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a breather valve for a respirator.

One of the purposes of the utility model is realized by adopting the following technical scheme:

a breather valve for a respirator comprises a breather valve body, wherein an end cover is fixedly connected to the front side of the breather valve body, an auxiliary air pipe is connected to the front side of the end cover in an inserting mode, an air inlet structure is connected to the left side of the breather valve body in an inserting mode, an air suction connector is connected to the right side of the breather valve body in an inserting mode, an air suction insertion pipe is connected to the right end of the air suction connector in an inserting mode, a communication pipe is connected to the bottom of the breather valve body in an inserting mode, a clamping cover is arranged at the bottom of the communication pipe in an inserting mode and close to the center of the top of the clamping cover, the bottom of the clamping cover is an opening, clamping grooves are formed in the opening inner cavity close to the left side and the right side of the opening inner cavity, two return bars are arranged in the opening inner cavity, a connecting pipe is fixedly connected to the bottom of the two return bars, a movable push ring is sleeved on the outer edge of the connecting pipe close to the bottom, and a limiting ring is arranged at the bottom of the movable push ring, the limiting ring is sleeved at the position, close to the bottom, of the outer edge of the connecting pipe, the top ends of the two return force strips are fixedly connected with clamping elastic pieces, the top of the connecting pipe is provided with an opening, the position, close to the left side and the right side, of an opening inner cavity of the connecting pipe is provided with first through holes, the inner cavities of the two first through holes are provided with bending strips in a penetrating manner, one ends, close to the center of the connecting pipe, of the two bending strips are fixedly connected with the return force strips, one ends, far away from the center of the connecting pipe, of the bending strips are fixedly connected with contact balls, the contact balls and the connecting pipe are mutually attached, one sides, close to the center of the connecting pipe, of the two return force strips are fixedly connected with springs, one ends, close to the springs, of the two springs are fixedly connected with a center column, the bottom of the connecting pipe is fixedly connected with a connecting plate, and the bottom ends of the center columns are fixedly connected with the center of the connecting plate, the bottom of the connecting pipe is spliced with a splicing pipe, the bottom of the connecting pipe is provided with a negative pressure pipe, the bottom of the splicing pipe is spliced at the top of the negative pressure pipe close to the left side, the connecting pipe and the negative pressure pipe are arranged in a mutually communicated manner through the splicing pipe, the bottom of the negative pressure pipe close to the left end is spliced with an exhaust pipe, the right end of the negative pressure pipe is fixedly connected with a protective cover, the left side of the protective cover and the right end of the negative pressure pipe are jointly provided with a second perforation, the inner cavity of the second perforation is penetrated with a movable rod, the left end of the movable rod is hinged with a push rod, the left end of the push rod is fixedly connected with a pressure block, the right end of the movable rod is provided with a third perforation, the inner cavity of the third perforation is penetrated with a fixed rod, the bottom end of the fixed rod is fixedly connected with a disc, the bottom of the disc is fixedly connected with a rotating rod close to the center, and the inner cavity of the protective cover is fixedly connected with a motor close to the bottom, and a power output shaft of the motor is fixedly connected with the bottom end of the rotating rod.

Furthermore, the cross section in joint groove is triangle-shaped setting, just the joint groove uses the center department of joint lid to be the bilateral symmetry setting as the symmetry axis.

Further, the opening inner chamber of joint lid is close to left and right sides department and has all seted up the joint groove, the joint groove matches each other with the joint shell fragment.

Furthermore, the two springs are arranged in a left-right symmetrical mode by taking the center of the central column as a symmetrical axis.

Furthermore, the cross section of two the back force strip is the arc setting, and two the back force strip uses the center of connecting pipe to be bilateral symmetry setting as the symmetry axis.

Furthermore, the outer side edge of the pressure block is sleeved with a rubber ring, and the rubber ring is attached to the inner cavity side wall of the negative pressure tube.

Furthermore, the cross section of the end cover is arranged in an arc shape, and the opening of the arc-shaped end cover is downward.

Compared with the prior art, the utility model has the beneficial effects that:

through the mutual cooperation between each part for this equipment has and makes still can breathe the patient through the power take off of motor when breathing machine stop work and assist, prevents to lead to the condition appearance that the health oxygen deficiency led to the fact the damage to patient's health and brain by patient's breathing by oneself.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a front view of the present embodiment;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a partial bottom view of the member 1 of the present embodiment;

fig. 4 is a partial bottom view of the component suction tube and shield of the present embodiment.

In the figure: 1. a breather valve body; 2. an end cap; 3. an air intake structure; 4. an auxiliary trachea; 5. a suction connection; 6. an inspiratory cannula; 7. a communicating pipe; 8. a negative pressure tube; 9. an exhaust pipe; 10. a pressure block; 11. a push rod; 12. a movable rod; 13. a disc; 14. a rotating rod; 15. a protective cover; 16. a motor; 17. clamping the elastic sheet; 18. a force return strip; 19. bending the strip; 20. a contact ball; 21. a movable push ring; 22. a spring; 23. A limiting ring; 24. a central column; 25. clamping a cover; 26. a connecting plate; 27. fixing the rod; 28. a connecting pipe; 29. and (4) inserting the tube.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a breather valve for a respirator comprises a breather valve body 1, an end cover 2 is fixedly connected to the front side of the breather valve body 1, the cross section of the end cover 2 is arc-shaped, the arc-shaped opening of the end cover 2 faces downward, an auxiliary air pipe 4 is inserted into the front side of the end cover 2, an air inlet structure 3 is inserted into the left side of the breather valve body 1, an air suction connector 5 is inserted into the right side of the breather valve body 1, an air suction insertion pipe 6 is inserted into the right end of the air suction connector 5, a communication pipe 7 is inserted into the bottom of the breather valve body 1, a clamping cover 25 is arranged at the bottom of the breather valve body 1, clamping grooves are arranged at the positions, close to the left side and the right side, of an opening inner cavity of the clamping cover 25, the clamping grooves are matched with clamping elastic sheets 17, the bottom end of the communication pipe 7 is inserted into the position, close to the center, the bottom of the clamping cover 25 is open, the cross section of the clamping grooves is triangular, the opening inner cavity is provided with clamping grooves at the positions close to the left side and the right side, the clamping grooves are symmetrically arranged at the left side and the right side by taking the center of the clamping cover 25 as a symmetry axis, the opening inner cavity is provided with two return bars 18, the cross sections of the two return bars 18 are arranged in an arc shape, the two return bars 18 are symmetrically arranged at the left side and the right side by taking the center of the connecting pipe 28 as a symmetry axis, the bottom ends of the two return bars 18 are fixedly connected with the connecting pipe 28 together, the outer edge of the connecting pipe 28 close to the bottom is sleeved with a movable push ring 21, the bottom of the movable push ring 21 is provided with a limit ring 23, the limit ring 23 is sleeved at the outer edge of the connecting pipe 28 close to the bottom, the top ends of the two return bars 18 are fixedly connected with clamping elastic sheets 17, the top of the connecting pipe 28 is arranged in an opening manner, the opening inner cavity of the connecting pipe 28 close to the left side and the right side is provided with first through holes, and the inner cavities of the two first through bent bars 19, one end of each of the two bending strips 19 close to the center of the connecting pipe 28 is fixedly connected with the corresponding return strip 18, one end of each of the bending strips 19 far away from the center of the connecting pipe 28 is fixedly connected with a contact ball 20, the contact balls 20 and the connecting pipe 28 are mutually attached, one side of each of the two return strips 18 close to the center of the connecting pipe 28 is fixedly connected with a spring 22, the two springs 22 are arranged in bilateral symmetry with the center of the center column 24 as a symmetry axis, the ends close to the two springs 22 are fixedly connected with the center column 24 together, the bottom of the connecting pipe 28 is fixedly connected with a connecting plate 26, the bottom of the center column 24 is fixedly connected to the center of the connecting plate 26, the bottom of the connecting pipe 28 is inserted with an inserting pipe 29, the bottom of the connecting pipe 28 is provided with a negative pressure pipe 8, the bottom of the inserting pipe 29 is inserted at the top of the negative pressure pipe 8 close to the left side, and the connecting pipe 28 is communicated with the negative pressure pipe 8 through the inserting pipe 29, an exhaust pipe 9 is inserted at the position, close to the left end, of the bottom of the negative pressure pipe 8, a protective cover 15 is fixedly connected to the right end of the negative pressure pipe 8, a second through hole is formed in the left side of the protective cover 15 and the right end of the negative pressure pipe 8 together, a movable rod 12 penetrates through an inner cavity of the second through hole, a push rod 11 is hinged to the left end of the movable rod 12, a pressure block 10 is fixedly connected to the left end of the push rod 11, a rubber ring is sleeved on the outer edge of the pressure block 10, the rubber ring and the inner cavity side wall of the negative pressure pipe 8 are attached to each other, a third through hole is formed in the right end of the movable rod 12, a fixed rod 27 penetrates through the inner cavity of the third through hole, a disc 13 is fixedly connected to the bottom end of the fixed rod 27, a rotating rod 14 is fixedly connected to the position, close to the center, a motor 16 is fixedly connected to the inner cavity of the protective cover 15, and a power output shaft of the motor 16 is fixedly connected to the bottom end of the rotating rod 14.

The working principle is as follows: firstly, the top of a connecting pipe 28 is inserted into the inner cavity of a clamping cover 25, the spring 22 pushes a return force strip 18 through the elastic action of two springs 22, a clamping elastic sheet 17 is pushed into the inner cavity of a clamping groove through the return force strip 18, the connecting pipe 28 and the clamping cover 25 are firmly fixed through the mutual clamping of the clamping elastic sheet 17 and the clamping groove, when the filter element is replaced during shutdown, a motor 16 is started after clamping, a rotating rod 14 is driven to rotate through a power output shaft of the motor 16, a disc 13 is driven to rotate through the rotation of the rotating rod 14, a fixing rod 27 to be fixed rotates through the rotation of the disc 13, a movable rod 12 is driven to move through the rotation of the fixing rod 27, the movable rod 12 is hinged with a push rod 11, the push rod 12 pulls the push rod 11 to reciprocate, the push rod 11 pulls a pressure block 10 to move left and right in the inner cavity of a negative pressure pipe 8, make pressure block 10 compress 8 inner chambers of negative pressure pipe, the air current gets into through blast pipe 9 and makes the air enter into breather valve body 1 inner chamber through the inner chamber of grafting pipe 29 and connecting pipe 28 through the compression, carries to patient's lung through breather valve body 1 for still can breathe the patient through motor 16's power take off when breathing machine stop work and assist, prevent to lead to the health oxygen deficiency to cause the condition of damage to patient's health and brain to appear by patient's breathing by oneself.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a breather valve for breathing machine, includes breather valve body (1), its characterized in that: the front side of the breather valve body (1) is fixedly connected with an end cover (2), the front side of the end cover (2) is connected with an auxiliary air pipe (4) in an inserting manner, the left side of the breather valve body (1) is connected with an air inlet structure (3) in an inserting manner, the right side of the breather valve body (1) is connected with an air suction connector (5) in an inserting manner, the right end of the air suction connector (5) is connected with an air suction insertion pipe (6) in an inserting manner, the bottom of the breather valve body (1) is connected with a communicating pipe (7) in an inserting manner, the bottom of the breather valve body (1) is provided with a clamping cover (25), the bottom of the communicating pipe (7) is connected with the top of the clamping cover (25) in an inserting manner close to the center, the bottom of the clamping cover (25) is provided with an opening, clamping grooves are formed in the positions of the opening inner cavity close to the left side and the right side, the opening inner cavity is provided with two return bars (18), and the bottom ends of the two return bars (18) are fixedly connected with a connecting pipe (28) together, the outer edge of the connecting pipe (28) is close to the bottom, a movable push ring (21) is sleeved on the position, close to the bottom, of the outer edge of the connecting pipe (28), a limiting ring (23) is arranged at the bottom of the movable push ring (21), the limiting ring (23) is sleeved on the position, close to the bottom, of the outer edge of the connecting pipe (28), clamping elastic sheets (17) are fixedly connected to the top ends of the two return bars (18), the top of the connecting pipe (28) is provided with an opening, first through holes are formed in the positions, close to the left side and the right side, of an opening inner cavity of the connecting pipe (28), bending bars (19) penetrate through the inner cavities of the first through holes, one ends, close to the center of the connecting pipe (28), of the two bending bars (19) are fixedly connected with the return bars (18), one ends, far away from the center of the connecting pipe (28), of the bending bars (19) are fixedly connected with contact balls (20), and the contact balls (20) and the connecting pipe (28) are mutually attached, one side, close to the center of the connecting pipe (28), of each of the two return bars (18) is fixedly connected with a spring (22), one end, close to the two springs (22), of each of the two springs is fixedly connected with a center column (24) together, the bottom of the connecting pipe (28) is fixedly connected with a connecting plate (26), the bottom end of each center column (24) is fixedly connected to the center of the corresponding connecting plate (26), an inserting pipe (29) is inserted into the bottom of the connecting pipe (28), a negative pressure pipe (8) is arranged at the bottom of the connecting pipe (28), the bottom end of each inserting pipe (29) is inserted into the top of the corresponding negative pressure pipe (8) and close to the left side, the connecting pipe (28) and the negative pressure pipe (8) are communicated with each other through the inserting pipe (29), an exhaust pipe (9) is inserted into the bottom of the corresponding negative pressure pipe (8) and close to the left end, and the right end of the corresponding negative pressure pipe (8) is fixedly connected with a protective cover (15), the left side of protection casing (15) and the right-hand member department of negative pressure pipe (8) have seted up the second jointly and have perforated, the fenestrate inner chamber of second runs through movable rod (12), the left end of movable rod (12) is articulated to have push rod (11), the left end fixedly connected with pressure block (10) of push rod (11), the right-hand member department of movable rod (12) has seted up the third and has perforated, the fenestrate inner chamber of third runs through has dead lever (27), the bottom fixedly connected with disc (13) of dead lever (27), the bottom of disc (13) is close to center department fixedly connected with bull stick (14), the inner chamber of protection casing (15) is close to bottom department fixedly connected with motor (16), the power output shaft of motor (16) and the bottom fixed connection of bull stick (14).

2. A breather valve for a respirator according to claim 1, wherein: the cross section of joint groove is triangle-shaped setting, just the joint groove uses the center department of joint lid (25) to be bilateral symmetry setting as the symmetry axis.

3. A breather valve for a respirator according to claim 1, wherein: the opening inner chamber of joint lid (25) is close to left and right sides department and has all seted up the joint groove, the joint groove matches each other with joint shell fragment (17).

4. A breather valve for a respirator according to claim 1, wherein: the two springs (22) are arranged in a left-right symmetrical mode by taking the center of the central column (24) as a symmetrical axis.

5. A breather valve for a respirator according to claim 1, wherein: the cross section of two back force strip (18) is the arc setting, and two back force strip (18) use the center of connecting pipe (28) to be bilateral symmetry setting as the symmetry axis.

6. A breather valve for a respirator according to claim 1, wherein: the rubber ring is sleeved on the outer side edge of the pressure block (10), and the rubber ring is attached to the inner cavity side wall of the negative pressure tube (8).

7. A breather valve for a respirator according to claim 1, wherein: the cross section of the end cover (2) is arc-shaped, and the arc-shaped opening of the end cover (2) faces downwards.